CVE-2026-70373
High
Description
Koha's reports/issues_stats.pl (the circulation statistics report) builds its calculation query in sub calculate by concatenating several user-controlled request parameters directly into the SQL string. The PeriodTypeSel, PeriodDaySel, and PeriodMonthSel parameters are interpolated raw into single-quoted equality and function-comparison fragments, and the Filter slots plus the Line and Column identifiers are likewise interpolated with no whitelist and no placeholder binding.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Koha
PublishedAug 4, 2026
First seenAug 4, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Koha Community Koha | v ≤ 24.11.17, 25.05.00 ≤ v ≤ 25.05.12, 25.11.00 ≤ v ≤ 25.11.06, 26.05.00 ≤ v ≤ 26.05.01 | — |
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